X-43A Hypersonic Research Vehicle (Hyper-X)NASA personnel in a control room during the successful second flight of the X-43A aircraft. front row, left to right:...The second of three X-43A hypersonic research aircraft, shown here in its protective shipping jig, arrived at NASA's Dryden Flight...The NASA X-43A hypersonic research vehicle and its Pegasus booster rocket, mounted beneath the wing of their B-52 mothership, had...Hitching a ride on the same B-52 mother ship that once launched X-15 research aircraft in the 1960s, NASA's X-43A...The NASA X-43A hypersonic research vehicle and its Pegasus booster rocket, mounted beneath the wing of their B-52 mothership, had...The small size of the X-43A scramjet is evident in this nose-on view while mounted to its modified Pegasus booster...The second X-43A hypersonic research aircraft and its modified Pegasus booster rocket left the runway, carried aloft by NASA's B-52B...With the X-43A and its booster rocket tucked under its right wing, NASA's venerable B-52B mothership climbs out after takeoff...The first of three X-43A hypersonic research aircraft and its modified Pegasus® booster rocket recently underwent combined systems testing while...The NASA X-43A hypersonic research vehicle and its Pegasus booster rocket, mounted beneath the wing of their B-52 mothership, had...The third X-43A hypersonic research aircraft and its modified Pegasus booster rocket drop away from NASA's B-52B launch aircraft over...The third X-43A hypersonic research aircraft and its modified Pegasus booster rocket accelerate after launch from NASA's B-52B launch aircraft...NASA's historic B-52 mother ship carried the X-43A and its Pegasus booster rocket on a captive carry flight from Edwards...NASA's B-52B mothership, escorted by two F-18s, makes a final flyover after its last research mission that launched the X-43A...The black X-43A rides on the front of a modified Pegasus booster rocket hung from the special pylon under the...As part of a combined systems test conducted by NASA Dryden Flight Research Center, NASA's NB-52B carrier aircraft rolls down...The second X-43A hypersonic research aircraft and its modified Pegasus booster rocket left the runway, carried aloft by NASA's B-52B...Orbital Sciences Corp. technicians remove protective shrouds from the modified Pegasus booster before takeoff on the X-43A's Mach 9.6 record...NASA's B-52B launch aircraft at sunset with the second X-43A hypersonic research vehicle attached to a modified Pegasus rocket under...The first X-43A hypersonic research aircraft and its modified Pegasus booster rocket were carried aloft by NASA's NB-52B carrier aircraft...The second X-43A hypersonic research vehicle, mounted under the right wing of the B-52B launch aircraft, viewed from the B-52...The first X-43A hypersonic research aircraft and its modified Pegasus booster rocket were carried aloft by NASA's NB-52B carrier aircraft...The first of three X-43A hypersonic research aircraft and its modified Pegasus® booster rocket recently underwent combined systems testing while...The second X-43A hypersonic research aircraft and its modified Pegasus booster rocket left the runway, carried aloft by NASA's B-52B...NASA engineers monitor mission progress from a Dryden control room prior to launch of the X-43A scramjet and its booster...NASA's historic B-52 mother ship carried the X-43A and its Pegasus booster rocket on a captive carry flight from Edwards...NASA's historic B-52 mothership carried the X-43A and its Pegasus booster rocket on a captive carry flight from Edwards Air...NASA's historic B-52 mother ship carried the X-43A and its Pegasus booster rocket on a captive carry flight from Edwards...The X-43A hypersonic research aircraft and its modified Pegasus® booster rocket are nestled under the wing of NASA's NB-52B carrier...NASA's NB-52B carrier aircraft rolls down a taxiway at Edwards Air Force Base with the X-43A hypersonic research aircraft and...The first X-43A hypersonic research aircraft and its modified Pegasus booster rocket were carried aloft by NASA's NB-52B carrier aircraft...The second X-43A hypersonic research aircraft and its modified Pegasus booster rocket left the runway, carried aloft by NASA's B-52B...A close-up view of the front end of a Pegasus rocket booster being prepared by technicians at the Dryden Flight...Engineers and technicians in the control room at the Dryden Flight Research Center must constantly monitor critical operations and checks...NASA's Hyper-x Program Manager, Vince Rausch talks about the upcoming launch of the X43A vehicle over the Pacific Ocean later...Hitching a ride on the same B-52 mother ship that once launched X-15 research aircraft in the 1960s, NASA's X-43A...The first of three X-43A hypersonic research aircraft was mated to its modified Pegasus® booster rocket in late January at...This image (captured from animation video) illustrates the X-43A research vehicle alone after separation from the Pegasus booster. (LaRC Photo...Attached to the same B-52B mothership that once launched X-15 research aircraft in the 1960s, NASA's third X-43A performed a...The Pegasus rocket that powered NASA's X-43A scramjet to almost Mach 10 test conditions leaves a bright arc in the...